<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; = charset=iso-8859-1"> <META content="MSHTML 6.00.2800.1126" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Arial size=2>Well, </FONT></DIV> <DIV><FONT face=Arial size=2>I have dug into an old Kimball upright = that is going to be my practice piano for repairing.  A question I have is = about cleaning corrosion.....how?  Today I am referring to the metal = frame in the action.  I have completely stripped the action, and want to the = clean up the metal frame parts.  Somebody in the past had dabbed on with a = brush as far as I can tell, silver paint to hide the corrosion.  I thought = an electric drill with a wire brush was overkill, and would damage the wood = parts, a Dremel tool seems like it will hardly put a dent in the job.  = That leaves steel wool? Or a hand wire brush.  Thanks.</FONT></DIV> <DIV><FONT face=Arial size=2>Tom</FONT></DIV></BODY></HTML>